Messages in this thread | | | Date | Tue, 6 Aug 2019 16:19:22 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH] sched/core: decrease rq->nr_uninterruptible before set_task_cpu |
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On Tue, Aug 06, 2019 at 10:12:50PM +0800, Cheng Jian wrote: > Migration may occur when wake up a process, so we must update > the rq->nr_uninterruptible before set_task_cpu, otherwise we > will decrease the nr_interuptible of the incorrect rq. Over > time, it cause some rq accounting according to be too large, > but others are negative. > > Also change the type of rq->nr_uninterruptible to atomic_t.
NAK. Also there is no actual problem description there.
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